.header(){
  z-index: 99;
  width: 100%;
  height: 60px;
  background: #fff;
  padding: 0 17px;
  display: flex;
  align-items: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  position: fixed;
  .left{
    width: 40px;
    height: 39px;
    img{
      width: 100%;
      height: auto;
    }
  }
  .center{
    flex: 1;
    margin-left: 9px;
    p:nth-child(1){
      font-size: 16px;
      color: #191919;
    }
    p:nth-child(2){
      font-size: 12px;
      color: #818181;
    }
  }
  .right{
    width: 80px;
    height: 30px;
    background: #42BD56;
    border-radius: 30px;
    text-align: center;
    line-height: 30px;
    a{
      width: 100%;
      height: 100%;
      display: inline-block;
      color: #fff;
      font-size: 14px;
    }
  }
}